Drug delivery device

Details Drug delivery device Drug delivery device

A - Human Necessities

61

F

A61F 9/00 (2006.01)

Patent

CA 2549645

A drug delivery device for placement in the eye includes a drug core (2) comprising a pharmaceutically active agent (3), and a holder that holds (6) the drug core. The holder is made of a material impermeable to passage of the active agent and includes an opening for passage (7) of the pharmaceutically agent therethrough to eye tissue. The device includes a layer (5) of material permeable to passage of the active agent. The device further includes a disc (14) of impermeable material disposed between the drug core and the opening in the holder.

L'invention concerne un dispositif d'administration de médicaments à poser dans l'oeil comportant un noyau de médicament avec un agent actif pharmaceutique, et un support qui sert à retenir le noyau de médicament. Le support est fabriqué d'un matériau imperméable au passage de l'agent actif et comporte une ouverture destinée à laisser passer l'agent pharmaceutique jusqu'au tissu de l'oeil. Le dispositif comporte une couche de matière perméable au passage de l'agent actif. De plus le dispositif comporte une disque de matière imperméable disposée entre le noyau de médicament et l'ouverture du support.

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